Kramer VS-81H User manual

KRAMER ELECTRONICS LTD.
USER MANUAL
MODEL:
VS-81H
8x1 HDMI Switcher
P/N: 2900-000670 Rev 4

VS-81H – Contents
i
Contents
1Introduction 1
2Getting Started 2
2.1 Achieving the Best Performance 2
2.2 Safety Instructions 3
2.3 Recycling Kramer Products 3
3Overview 4
3.1 Defining the VS-81H 8x1 HDMI Switcher 4
4Installing in a Rack 7
5Connecting the VS-81H 8
6Operating the VS-81H 10
6.1 The PC and DVD Modes 10
6.2 Acquiring the EDID 11
6.3 Connecting via the RS-232 Port 12
6.4 Connecting via the ETHERNET Port 12
7Technical Specifications 15
8Default Communication Parameters 16
9Protocol 2000 17
Figures
Figure 1: VS-81H 8x1 HDMI Switcher Front Panel 5
Figure 2: VS-81H 8x1 HDMI Switcher Rear Panel 6
Figure 3: Connecting the VS-81H 8x1 HDMI Switcher 9
Figure 4: Local Area Connection Properties Window 13
Figure 5: Internet Protocol (TCP/IP) Properties Window 14

VS-81H - Introduction
1
1 Introduction
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been
providing a world of unique, creative, and affordable solutions to the vast range of
problems that confront the video, audio, presentation, and broadcasting
professional on a daily basis. In recent years, we have redesigned and upgraded
most of our line, making the best even better!
Our 1,000-plus different models now appear in 14 groups that are clearly defined
by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Routers;
GROUP 3: Control Systems; GROUP 4: Format/Standards Converters; GROUP 5:
Range Extenders and Repeaters; GROUP 6: Specialty AV Products; GROUP 7:
Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9:
Room Connectivity; GROUP 10: Accessories and Rack Adapters; GROUP 11:
Sierra Video Products; GROUP 12: Digital Signage; GROUP 13: Audio; and
GROUP 14: Collaboration.
Congratulations on purchasing your Kramer VS-81H 8x1 HDMI Switcher, which is
ideal for the following typical applications:
Conference room presentations
Rental and staging

2
VS-81H - Getting Started
2 Getting Started
We recommend that you:
Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment
Review the contents of this user manual
Go to http://www.kramerelectronics.com/support/product_downloads.asp
to check for up-to-date user manuals, application programs, and to check if
firmware upgrades are available (where appropriate).
2.1 Achieving the Best Performance
To achieve the best performance:
Use only good quality connection cables (we recommend Kramer high-
performance, high-resolution cables) to avoid interference, deterioration in
signal quality due to poor matching, and elevated noise levels (often
associated with low quality cables)
Do not secure the cables in tight bundles or roll the slack into tight coils
Avoid interference from neighboring electrical appliances that may adversely
influence signal quality
Position your Kramer VS-81H away from moisture, excessive sunlight and
dust
This equipment is to be used only inside a building. It may only be
connected to other equipment that is installed inside a building.
i
!

VS-81H - Getting Started
3
2.2 Safety Instructions
Caution:
There are no operator serviceable parts inside the unit
Warning:
Use only the power cord that is supplied with the unit
Warning:
Do not open the unit. High voltages can cause
electrical shock! Servicing by qualified personnel only
Warning:
Disconnect the power and unplug the unit from the wall
before installing
2.3 Recycling Kramer Products
The Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC
aims to reduce the amount of WEEE sent for disposal to landfill or incineration by
requiring it to be collected and recycled. To comply with the WEEE Directive,
Kramer Electronics has made arrangements with the European Advanced
Recycling Network (EARN) and will cover any costs of treatment, recycling and
recovery of waste Kramer Electronics branded equipment on arrival at the EARN
facility. For details of Kramer’s recycling arrangements in your particular country
go to our recycling pages at http://www.kramerelectronics.com/support/recycling/.
!

4
VS-81H - Overview
3 Overview
The VS-81H is a high-performance switcher for HDMI signals. It reclocks and
equalizes the signal and switches one of the 4 inputs to a single HDMI output.
In particular, the VS-81H features:
A maximum data rate of 6.75Gbps (2.25Gbps per graphic channel)
HDTV compatibility (suitable for resolutions up to UXGA at 60Hz, and for all
HD resolutions)
HDMI support with Deep Color, x.v.Color™, up to 7.1 Uncompressed Audio
Channels
HDCP support (High Definition Digital Content Protection)
EDID pass-through that passes EDID/HDCP signals from source to display
3D pass-through
Kramer Equalization Technology that equalizes the digital signal allowing it
to travel distances of up to 15m (50ft)
Eight input selector buttons
A OFF button to disconnect the output and a PANEL LOCK button to
prevent unwanted tampering with the buttons on the front panel
A world-wide power supply 100−240V AC
Installation in one vertical space of a standard 19” professional rack
enclosure
Control the VS-81H using the front panel buttons, or remotely via:
RS-232 serial commands transmitted by a touch screen system, PC, or other
serial controller
The Kramer RC-IR3 infrared remote control transmitter
The Ethernet
3.1 Defining the VS-81H 8x1 HDMI Switcher
This section defines the VS-81H.

VS-81H - Overview
5
VS-81H –Overview
5
Figure 1: VS-81H 8x1 HDMI Switcher Front Panel
#
Feature
Function
1
IR Receiver
LED illuminates when receiving signals from the infrared remote control transmitter
2
POWER Switch
Illuminated switch for turning the unit ON or OFF
3
OFF Button
Press to toggle disconnecting the output
Flashes when the EDID of the connected monitor is different from the last EDID that was saved
4
INPUT SELECTOR Buttons
Press to select an input (from 1 to 8)
5
PANEL LOCK Button
Press to toggle disengaging the front panel buttons and to set to the PC/DVD mode

6
VS-81H - Overview
Figure 2: VS-81H 8x1 HDMI Switcher Rear Panel
#
Feature
Function
6
INPUT HDMI Connectors
Connect to the HDMI sources (from 1 to 8)
7
RS-232 9-pin D-sub Connector
Connects to a PC or an RS-232 remote controller
8
ETHERNET Connector
Connects to a PC, Ethernet controller or network
9
RESET Button
Press to reset to the factory default definitions:
First disconnect the power cord and then connect it again while pressing the RESET button. The
unit powers up and loads the factory default definitions into its memory.
IP number 192.168.1.39
Mask –255.255.255.0
Gateway –192.168.1.1
10
OUTPUT HDMIConnector
Connects to the HDMI acceptor
11
Power Connector with Fuse
AC connector enabling power supply to the unit
6
VS-81H –Overview

VS-81H - Installing in a Rack
7
4 Installing in a Rack
This section provides instructions for rack mounting the unit.